Specifications:
1. Voltage: AC12V 500mA
2. Dimension: 170mm x 60mm
3. 2pcs 6J1 tube preamp board. You need to add a transformer, the board can work
4. It is soldered kit
Package:
1pc 1pc 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
1. Voltage: AC12V 500mA
2. Dimension: 170mm x 60mm
3. 2pcs 6J1 tube preamp board. You need to add a transformer, the board can work
4. It is soldered kit
Package:
1pc 1pc 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
